Answer part A and B please

Problem 1: [20 pts] Suppose that {anhzl is a sequence and set .9" = me for all n 2 1. Given that M: pr || 1 an = 1n (n + 3), answer the following. Make sure to show all of your work. n + 5 00 A. [10 pts] Determine whether 2 3k converges or diverges. If it converges, state its value. k=1 00 B. [10 pts] Determine whether 2 ak converges or diverges, and explain your response. If it converges, state its k=5 value